docs: add README.md (fixes #1)

yeonjuan · yeonjuan · commit 034d12095bde · 2020-10-12T22:29:39.000+09:00
diff --git a/README.md b/README.md
@@ -0,0 +1,3 @@
+# TypeScript ESLint Demo
+
+An online demo for [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint) plugin. - [🚀 Online Demo](https://yeonjuan.github.io/typescript-eslint-demo/)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+# TypeScript ESLint Demo`
	`2`	`+`
	`3`	`+An online demo for [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint) plugin. - [🚀 Online Demo](https://yeonjuan.github.io/typescript-eslint-demo/)`